# ToolCall.arguments

- **Module:** ToolCall
- **Package:** LibTmuxMCP
- **Language:** Swift
- **Kind:** property
- **Source:** https://github.com/libtmux/libtmux-swift/blob/254f8b2be7eb60cacc3ffcb3ea8e456784f582df/Sources/LibTmuxMCP/ToolCatalog.swift#L495
- **Page:** https://libtmux.org/en/swift/latest/mcp/reference/toolcall-arguments/

The arguments object, verbatim. Held whole rather than pulled apart here: a field this layer forgets to carry is a field the tool can never receive, and the reader below is the one place that knows the names.